He wrote that it was "a mere conjecture absolutely without support.

Now what his purpose and desire was, I can inform you from no mere conjecture but from positive knowledge.

For the rest we are reduced to mere conjecture about this liturgy.

The artist seemed determined to convince his companion that this belief was more than mere conjecture.

But it would be mere conjecture on her part.

The Shadow's cue proved to be more than mere conjecture.

But since that was mere conjecture, it could not be printed.

What had been mere conjecture might become reality more quickly than he could ever have imagined.

My knowledge was not a mere conjecture, it was rather a truth that needed no further corroboration.

But we don't have to leave this as a mere conjecture.